large-scale hydrothermal synthesis of wo3 nanowires in the presence of k2so4

... ourexperiments, the presence of the salts is also an important factorinfluencing the crystallization process and the growth of the WO3 nanowires. With the addition of different inorganic salts, the compositions ... and the corresponding properties of the solution aredifferent in t he hydrothermal conditions. The changes in the surrounding conditions would affect the crystalline phase, and furtheraffect the ... animportant role in the synthesis of WO3 nanowires. The XRD patterns for WO3synthesized with different kinds of inorganic salts were compared in Fig. 6. It is obvious that the crystallinephases...

Báo cáo khoa học: Kinetic analysis of zymogen autoactivation in the presence of a reversible inhibitor pptx

... oncentrations of p-amindinobenzamidine.Figure 2B shows time courses for trypsinogen autoactiva-tion in the prese nce o f 100 lMp-amindinobenzamidine. Asseen in this ﬁgure, the presence of p-amindinobenzamidinelengthened ... straight line, indicating that p-amindinobenzamidineis a c ompetitive inhibitor for the t rypsinogen autoactivationreaction. From the slope and intercept of the straight line, the kinetic parameters ... 600M)1Æcm)1[26]. All other chemicals were local products of analytical grade. In kinetic studies of the autocatalytic conversion of trypsinogen into trypsin, aliquots of the incubation mixture of trypsinogen...

Báo cáo khoa học: "What’s There to Talk About? A Multi-Modal Model of Referring Behavior in the Presence of Shared Visual Information" potx

... referring behavior. Finally, the third hy-pothesis posits that a balance of linguistic and visual salience is needed in order to account for patterns of referring behavior. In the remainder of ... re-cently moved within the shared workspace. These objects are added to the top of the linguis-tic-salience list which essentially rendered them as the focus of the joint activity. However, ... some balance of linguistic salience and visual salience. 6 Preliminary Results In order to investigate the hypotheses described above, we examined the performance of the models using hand-processed...

A study on cultural obstacles to the teaching and learning of speaking skills in the classroom of grade 10 at nguyen tat thanh high school

... contribution of other factors involved in speaking. 1.3. Cultural factors in the teaching and learning of speaking skills in classrooms1.3.1. What cultural factors influence on the teaching and the ... part in the teaching and learning of English,require the efforts of both the teachers and the students to gain a mastery of it. Martin Bygate(1987) proved that speaking not only requires linguistic ... aware of the importance of cultural factors in the teaching of speaking skills and, too , aware of the greatinfluence of inferences between two cultures- target and learner’s cultures- on these...

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Tài liệu Báo cáo khoa học: Modulation of a-synuclein aggregation by dopamine in the presence of MPTP and its metabolite pptx

... solid line), in the presence of 100 lM neurotoxin (•, dotted line), in the presence of 200 lM neurotoxin ( , dottedline) and in the presence of neurotoxin and50 lM dopamine (h, dashed line).Modulation ... Nota-bly, in the presence of the neurotoxin, there was adelay in the lag time for ﬁbrillation. The lag timeincreased from 74.9 h in case of a -synuclein alone to86.8 and 93.6 h in the presence of ... following aggregation for 240 h. Samples are of a-synuclein incubated alone (A), in the presence of 100 lM MPTP (B), in the presence of 200 lM MPTP (C), in the presence of 100 lM MPP+(D), in the...

Tài liệu Bond Market Structure in the Presence of Marked Point Processes doc

... applypart 1 of the present theorem.We now turn to the issue of so called “martingale modelling”, and re-mark that one of the main morals of the martingale approach to arbitrage-free pricing of derivative ... of points. In general, for an in niteE the “principle” that uniqueness of Q is equivalent to completeness of the market fails: the set of hedgeable claims may be a strict subset in the set of ... is that gtis the number of units of the risk-free asset held in the portfolio at time t .The object ht(dT ) is interpreted as the “number” of bonds, with maturities in the interval [T,T +...

Tài liệu The Applicability of Remote Sensing in the Field of Air Pollution docx

... radiation. The extent of the effect of its presence on the radiation spectrum, together with the resolution and signal-to-noise of the instrument, determine the accuracy of the measurement. In the ... in the infrared part of the spectrum. In addition, for some gases like ozone it is easier to obtain profile information from the infrared. A big advantage of making measurements in the infrared ... scale. The spatial and temporal sampling and coverage of the measurement depend on the orbit of the satellite and the viewing and scanning properties of the instrument. Most satellite instruments...

Tài liệu Báo cáo khoa học: NMR structural characterization of HIV-1 virus protein U cytoplasmic domain in the presence of dodecylphosphatidylcholine micelles doc

... K, Hoffmann S, Bauer F, Friedrich U,Kardinal C, Feller SM, Biesinger B & Sticht H (2002)Structural investigation of the binding of a herpesviralprotein to the SH3 domain of tyrosine kinase ... CD4 in the endoplasmic reticulum, which ismediated by the cytoplasmic region of the protein [1,2].This function involves binding and recruitment of the b-transducin repeat-containing protein (b-TrCP) ... between helix 3 and the loop were strongly reduced in the presence of the doxyl-bearing fatty acid.Mn2+ions quenched the cross-peaks originatingfrom residues in the interhelical linker almost com-pletely...

Tài liệu Báo cáo khoa học: A role of miR-27 in the regulation of adipogenesis ppt

... obese mice In order to gain insights into the potential biologicallyrelevant role of miR-27 in the regulation of adipose tis-sue functions in vivo, we examined the expression of miR-27 in the genetically ... together, these results illustratea critical and speciﬁc role of miR-27 in the regulation of adipogenic differentiation.miR-27 prevents the induction of PPARc andC⁄EBPa In order to delineate ... blocking the transcriptional induction of PPARc and C ⁄ EBPa orby preventing preadipocytes from entering the stage of adipogenesis determination or commitment. The tran-scriptional repression of...

Tài liệu Báo cáo khoa học: Suppressed catalytic efﬁciency of plasmin in the presence of long-chain fatty acids Identiﬁcation of kinetic parameters from continuous enzymatic assay with Monte Carlo simulation ppt

... of three models for the catalytic action of plas-min in the presence of stearate. The p-nitroaniline (P) released in the course of hydrolysis of 40 lM Spectrozyme-PL by 20 nM plas-min in the ... decrease of plas-min activity in the course of the assay in the presence of stearate (Table 1). The good ﬁt of Model III pro-gress curves to the experimental data supports the concept that in the presence ... presence of kringle 5 in the structure of the protease; miniplasmin (des-kringle 1-4 plasmin) is assensitive to fatty acids as plasmin, whereas the activity of microplasmin(des-kringle 1-5 plasmin)...

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